Merge pull request swiftlang#311 from apple/5.7-add-unzip

Add unzip to nightly 5.7 Dockerfile

Author: shahmishal

nightly-5.7/amazonlinux/2/Dockerfile

@@ -8,6 +8,7 @@ RUN yum -y install \
   git \
   glibc-static \
   gzip \
+  unzip \
   libbsd \
   libcurl-devel \
   libedit \

nightly-5.7/amazonlinux/2/buildx/Dockerfile

@@ -8,6 +8,7 @@ RUN yum -y install \
   git \
   glibc-static \
   gzip \
+  unzip \
   libbsd \
   libcurl-devel \
   libedit \

nightly-5.7/centos/7/Dockerfile

@@ -6,6 +6,7 @@ RUN yum install shadow-utils.x86_64 -y \
   binutils \
   gcc \
   git \
+  unzip \
   glibc-static \
   libbsd-devel \
   libcurl-devel \

nightly-5.7/ubuntu/18.04/Dockerfile

@@ -6,6 +6,7 @@ RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true && ap
     apt-get -q install -y \
     binutils \
     git \
+    unzip \
     libc6-dev \
     libcurl4-openssl-dev \
     libedit2 \

nightly-5.7/ubuntu/20.04/Dockerfile

@@ -6,6 +6,7 @@ RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true && ap
     apt-get -q install -y \
     binutils \
     git \
+    unzip \
     gnupg2 \
     libc6-dev \
     libcurl4-openssl-dev \

nightly-5.7/ubuntu/20.04/buildx/Dockerfile

@@ -6,6 +6,7 @@ RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true && ap
     apt-get -q install -y \
     binutils \
     git \
+    unzip \
     gnupg2 \
     libc6-dev \
     libcurl4 \

nightly-5.7/ubuntu/22.04/Dockerfile

@@ -6,6 +6,7 @@ RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true && ap
     apt-get -q install -y \
     binutils \
     git \
+    unzip \
     gnupg2 \
     libc6-dev \
     libcurl4-openssl-dev \

nightly-5.7/ubuntu/22.04/buildx/Dockerfile

@@ -6,6 +6,7 @@ RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true && ap
     apt-get -q install -y \
     binutils \
     git \
+    unzip \
     gnupg2 \
     libc6-dev \
     libcurl4-openssl-dev \